【Superior Timbre Sound】400Watt (200Watt each)Superior timbre rock outdoor speakers with deep bass ,excellent banlance and outstanding soundstage，customers can enjoy music detail reproduction perfectly.60Hz-10kHz with 88dB sensitivity at 4ohm, wired rock speakers are (H x W x D) 10.6" × 11" × 12.9"each. 【IPX7 Waterproof&Weather Resistant】The waterproof and weather-resistant rock speakers are designed for year-round use. Scorhing summer,bitter winter,downpour,hailstones and other inclement weather they'll perform superior timbresound detail reproduction . 【Suitable for Multiple Outdoor Environments】Realistic exterior in Heavy Duty Materials rock with hidden waterproof audio wires seamlessly blends in Installation Scenario.Use for patio,backyard, lawns, deck, swimming pool,garden and any place your want to install it. 【Ease of Installation】You need to connect the two rock passive speakers with wires and safely bury the wires where you want to install it.Connect the speakers to your owner amplifier/receiver and power cable and you can connect Bluetooth to play music.(Amplifier/receiver and power cable are no included in the box) 【What’s in the Box?& What do you need to buy extra？】2*passive rock speakers,1 instruction manual.You should prepare home audio receiver or amplifier(40-250 watts per channel) and CL2 rated 16 gauge raw cable. STUDIOFINIX Outdoor Rock Speakers Waterproof, 400 Watt 6.5 Inch Superior Timbre Rock Outdoor Speakers IPX7 Weatherproof Design For Garden,Patio,Pool,Deck,BBQ . The heavy duty outdoor rock speakers allows you to install it wherever you want without worrying about extreme weather taking it away, and the hidden waterproof wire design allows you to install the outdoor rock speakers wherever you want. The exceptional outdoor rock speakers highly reproduces the multi-zone tones in your sound, taking your listening enjoyment to the next level. IPX7 high-level waterproof can reduce your concerns about using him outdoors.